AUTHOR CONTRIBUTIONS
J.K., H.Y.N and M.K. conceived the study. J.K, H.Y.N, M.K., H.J.K., H.J.Y., S.H., M.U. and D.G.H prepared samples and performed mt genome sequencing. J.K., H.Y.N performed experiments. J.K. and D.G.H mainly wrote the paper.